# S12-The Final Chapter

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[Big Bang Theory](https://dylit.info/presence/Big-Bang-Theory/69442e7d871bdbf5e05799b4) > [S12-The Final Chapter](https://dylit.info/channel/S12-The-Final-Chapter/6963e31e91dd956ce475fa25)

Episode 5: The Planetarium Collision Raj faces career crisis when planetarium job threatened while Sheldon deals with academic rivalries. Howard deals with comic book store financial challenges while Penny manages pharmaceutical team effectively. Leonard navigates professorial responsibilities professionally.